<span>Mutations sometimes improve the chances of survival for an animal.
But rather rarely. Advantageous mutations do happen, but neutral and harmful mutations are way more common.
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Answer:
chemical composition,cells, tissues,organs,organ systems,organism.
<span>i just did the answer on USA test prep and the answer is B high rising sea level </span>
Make sure to model the phases of the moon in occurrence with movement
It is c I believe cause the human cells can’t make their own food like plants do when they photosynthesis
